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CVE-2021-43276

HIGH
7.8
CVSS Score
Published: November 14, 2021 at 08:51 PM UTC
Updated: June 17, 2026 at 04:10 AM UTC
1 product affected across 1 vendorOda Viewer

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Severity
HIGH7.8
Exploit prediction
EPSS 0.8%

Description

An Out-of-bounds Read vulnerability exists in Open Design Alliance ODA Viewer before 2022.8. Crafted data in a DWF file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Oda Viewer· Opendesign
95%
v < 2022.8
Affected range stops below 2022.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.opendesign.com/security-advisories

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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